From: Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com>
Date: Tue, 20 Apr 2021 13:11:33 +0000 (+0300)
Subject: phy: nxp-c45-tja11xx: fix phase offset calculation
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6b3a63100dedfa1f0887eb316110d5d7b0c51ed4;p=linux.git

phy: nxp-c45-tja11xx: fix phase offset calculation

Fix phase offset calculation.

Signed-off-by: Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 47cacda8836f9..95307097ebfff 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -354,7 +354,7 @@ static u64 nxp_c45_get_phase_shift(u64 phase_offset_raw)
 	 * and get 1 decimal point precision.
 	 */
 	phase_offset_raw *= 10;
-	phase_offset_raw -= phase_offset_raw;
+	phase_offset_raw -= 738;
 	return div_u64(phase_offset_raw, 9);
 }